【判断题】The DBMS can maintain the integrity of the database by not allowing more than one user to update the same record at the same time.
【单选题】The government is _____ and will take the necessary steps to maintain security and stability.
【单选题】Companies can maintain good business relations by abiding by their promises and agreements.
【单选题】The DBMS can maintain the integrity of the database by allowing ______ to update the same record at the same time.
C.
two customers with similar customer numbers
【多选题】肠梗阻患者进行影像学检查的主要目的是()
【单选题】According to Paragraph 2, that the world can maintain its linguistic diversity in the future is ______.